Finding the Fourth Proportional to 130,654.38, 196,018.83 and 64,113.69

Step by Step Solution

1. Step 1: Write the proportion equation
   130,654.38 : 196,018.83 = 64,113.69 : x
2. Step 2: Convert to fraction form
   130,654.38/196,018.83 = 64,113.69/x
3. Step 3: Cross multiply
   130,654.38x = 196,018.83 × 64,113.69
4. Step 4: Simplify right side
   130,654.38x = 12,567,490,500.78
5. Step 5: Solve for x
   x = 12,567,490,500.78/130,654.38
6. Step 6: Final answer
   x = 96,188.82